APA (7th ed.) Citation

Palmer, W. G. (1965). A history of the concept of valency to 1930. University Press.

Chicago Style (17th ed.) Citation

Palmer, W. G. A History of the Concept of Valency to 1930. Cambridge [Eng.]: University Press, 1965.

MLA (8th ed.) Citation

Palmer, W. G. A History of the Concept of Valency to 1930. University Press, 1965.